Alec Baldwin, Kelsey Grammer, Frances McDormand, Terry Bradshaw and Dennis Rodman will all lend their voices to the upcoming season of "The Simpsons."

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Grammer will reprise his role as the homicidal "Sideshow Bob," while Baldwin -- who previously played himself -- will voice a new character in the season premiere of the Fox TV primetime cartoon, Zap2it.com reported Thursday.

Other guests appearing this season with Bart, Homer, Marge, Lisa and Maggie include William H. Macy, Lily Tomlin and finally, Patty and Selma's No. 1 man, Richard Dean "MacGyver" Anderson.

"The Office" star Ricky Gervais will appear in an episode he wrote.